Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to return the sum of all the numerical elements in the list A between the positions i and j (including positions i and j). Return 0 if no numerical element is present in the list between the given ranges. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 7, 10, ['N', 'r', 'P', '5707', '1017', 'P', 'j', 'W', '217', '1313', 'o', 'R', '8511', 'n', 'N', 'Y', 'r', 'w', 'K', 'H']

1530